5.5. If the force F in Fig. 5.11a is equal to 80 lb, what is the resultant torque about axis A (neglecting the weight of the rod)? What is the resultant torque Ans. -67.5 lb ft. 101 lb ft. about axis B?

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Section 5.3 Torque
5.5. If the force F in Fig. 5.1la is equal to 80 lb, what is
the resultant torque about axis A (neglecting the
weight of the rod)? What is the resultant torque
Ans. -67.5 lb ft, 101 lb ft
about axis B?
Transcribed Image Text:Section 5.3 Torque 5.5. If the force F in Fig. 5.1la is equal to 80 lb, what is the resultant torque about axis A (neglecting the weight of the rod)? What is the resultant torque Ans. -67.5 lb ft, 101 lb ft about axis B?
2 ft
3 ft
B
A
25°
Se
(a)
5.
F
30°
5 m
2 m
(b)
Figure 5.11
Transcribed Image Text:2 ft 3 ft B A 25° Se (a) 5. F 30° 5 m 2 m (b) Figure 5.11
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